
Quick answer — Gorou Naya voices Yupa in Nausicaä of the Valley of the Wind, Kouichi Zenigata in Lupin the 3rd, Leonard Dawson in Golgo 13: The Professional and 5 more characters.
Gorou Naya voices Yupa (Nausicaä of the Valley of the Wind), Kouichi Zenigata (Lupin the 3rd), Leonard Dawson (Golgo 13: The Professional), Willibald Joachim von Merkatz (Legend of the Galactic Heroes), Gordon Rosewater (The Big O), Doctor Ban (Galaxy Express 999 (Movie)), Campanella no Chichi (Night on the Galactic Railroad), Vongo (Dragon Ball: Curse of the Blood Rubies).
Yupa is voiced in Japanese by Gorou Naya.